The DDCH-50-13+ from Mini-Circuits is a dual-directional coupler that operates from 20 to 1000 MHz. This coupler has a coupling value of 50 dB, directivity of 24.5 dB, insertion loss of 0.15 dB and a return loss of 30 dB. It can handle up to 300 watts of power. The DDCH-50-13+ is fabricated using a laminated PCB process and includes wrap-around terminations for good solderability and easy visual inspection. This dual-directional coupler is ideal for variety of applications from military to VHF/UHF radio, various cellular base stations and antenna reflection monitoring.
